Blue Speaker Backpack Audio Output Slot 5V / 3.7V lithium battery
QF-01, Green bags, riding ,double-shoulder,functional , radio
fashion Nylon Waterproof
- One main pocket with opening pocket.
- One front pocket convenient for put the little things in.
- Two mesh pocket on the bottom for hold the water bottle.
- With two side zippered pocket for hold 5W*2 speakers.
- Helmet pocket with buckle to take helmet in.
- With airflow back system provide extra padding for comfort and
maximum back support.
Waterproof 600D Nylon
Power supply mode
USB+5V/3.7V lithium battery
120HZ ~ 20KHZ
SNR for playback
FM accept sensitivity
SNR for FM
- Stitch webbing in the middle for clip small stuff,
- 1500Mah lithium battery can be used continuously for more than 8
- With control line, is convenient to click the function button.
- Download files to TF card from computer by connecting the device to
computer with USB cable line and charge the device at the same